If there is a family member with such a body shape, there is no discomfort and the parallel performance of the torso during exercise, there is no need for special intervention. If the lower extremities are significantly shortened, there is an obvious gap between the upper and lower body coordination ratio, and the lower extremities are significantly too thin, and the balance performance of the whole torso is poor during exercise, it is necessary to consider and hereditary The lower limbs are too short and too thin due to poliomyelitis, which requires further examination to clarify the cause and then targeted treatment, which usually includes bracing of the limbs for correction. For the lower extremities without discomfort and good growth, the stability of the bone structure of the lower extremities can be enhanced through the usual trunk stretching and jogging, which is used for children before the age of 14. For adults with the above symptoms, they can be corrected through acquired wear.